RU2017114969A - METHOD FOR PRODUCING POTASSIUM SULPHATE GRANULATES, POTASSIUM SULPHATE GRANULATES PRODUCED BY THIS METHOD, AND ITS APPLICATION - Google Patents

METHOD FOR PRODUCING POTASSIUM SULPHATE GRANULATES, POTASSIUM SULPHATE GRANULATES PRODUCED BY THIS METHOD, AND ITS APPLICATION Download PDF

Info

Publication number
RU2017114969A
RU2017114969A RU2017114969A RU2017114969A RU2017114969A RU 2017114969 A RU2017114969 A RU 2017114969A RU 2017114969 A RU2017114969 A RU 2017114969A RU 2017114969 A RU2017114969 A RU 2017114969A RU 2017114969 A RU2017114969 A RU 2017114969A
Authority
RU
Russia
Prior art keywords
potassium sulfate
potassium chloride
potassium
water
added
Prior art date
Application number
RU2017114969A
Other languages
Russian (ru)
Other versions
RU2699315C2 (en
RU2017114969A3 (en
Inventor
Гвидо БАУККЕ
Марсель МЮЛЛЕР-ГОЛЬДКУЛЕ
Армин ДИТРИХ
Торстен РЕСТ
Роланд КАЙДЕЛЬ
Лудгер ВАЛЬДМАНН
Original Assignee
К+С Кали Гмбх
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by К+С Кали Гмбх filed Critical К+С Кали Гмбх
Publication of RU2017114969A publication Critical patent/RU2017114969A/en
Publication of RU2017114969A3 publication Critical patent/RU2017114969A3/ru
Application granted granted Critical
Publication of RU2699315C2 publication Critical patent/RU2699315C2/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/002Preventing the absorption of moisture or caking of the crystals by additives
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01DCOMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D5/00Sulfates or sulfites of sodium, potassium or alkali metals in general
    • C01D5/004Preparation in the form of granules, pieces or other shaped products
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • C05D1/005Fertilisers containing potassium post-treatment
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05DINORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C; FERTILISERS PRODUCING CARBON DIOXIDE
    • C05D1/00Fertilisers containing potassium
    • C05D1/02Manufacture from potassium chloride or sulfate or double or mixed salts thereof
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05GMIXTURES OF FERTILISERS COVERED INDIVIDUALLY BY DIFFERENT SUBCLASSES OF CLASS C05; MIXTURES OF ONE OR MORE FERTILISERS WITH MATERIALS NOT HAVING A SPECIFIC FERTILISING ACTIVITY, e.g. PESTICIDES, SOIL-CONDITIONERS, WETTING AGENTS; FERTILISERS CHARACTERISED BY THEIR FORM
    • C05G5/00Fertilisers characterised by their form
    • C05G5/10Solid or semi-solid fertilisers, e.g. powders
    • C05G5/12Granules or flakes

Claims (13)

1. Способ получения гранулятов сульфата калия, отличающийся тем, что в сульфат калия во время грануляции добавляют хлорид калия в количестве от 0,1 до 7,5 вес.% в расчете на используемый сульфат калия.1. A method of producing granules of potassium sulfate, characterized in that potassium chloride is added to the potassium sulfate during granulation in an amount of from 0.1 to 7.5 wt.% Based on the potassium sulfate used. 2. Способ по п. 1, причем хлорид калия добавляют в виде пыли с максимальным размером частиц 200 мкм или в виде водного раствора.2. The method according to claim 1, wherein the potassium chloride is added in the form of dust with a maximum particle size of 200 microns or in the form of an aqueous solution. 3. Способ по п. 1, причем часть хлорида калия добавляют в виде пыли с максимальным размером частиц 200 мкм, а остальное количество хлорида калия добавляют в виде водного раствора.3. The method according to claim 1, wherein part of the potassium chloride is added in the form of dust with a maximum particle size of 200 μm, and the remaining amount of potassium chloride is added in the form of an aqueous solution. 4. Способ по одному из предыдущих пунктов, причем количество воды, добавляемой перед или во время процесса прессования, составляет от 0,1 до 2,5 вес.%, предпочтительно от 0,1 до 1,5 вес.%, особенно предпочтительно от 0,3 до 1,2 вес.%, и/или количество воды, добавляемое после процесса прессования, составляет от 0,1 до 2,5 вес.%, предпочтительно от 0,1 до 1,5 вес.%, особенно предпочтительно от 0,1 до 1,2 вес.%, и полное количество добавленной воды не превышает 3,5 вес.%, в расчете на безводный сульфат калия.4. The method according to one of the preceding paragraphs, wherein the amount of water added before or during the pressing process is from 0.1 to 2.5 wt.%, Preferably from 0.1 to 1.5 wt.%, Particularly preferably from 0.3 to 1.2 wt.%, And / or the amount of water added after the pressing process is from 0.1 to 2.5 wt.%, Preferably from 0.1 to 1.5 wt.%, Particularly preferably from 0.1 to 1.2 wt.%, and the total amount of added water does not exceed 3.5 wt.%, calculated on anhydrous potassium sulfate. 5. Способ по одному из предыдущих пунктов, причем уплотнение осуществляют как агломерацию прессованием.5. The method according to one of the preceding paragraphs, and the compaction is carried out as agglomeration by pressing. 6. Способ по п. 5, причем агломерация прессованием включает в себя уплотнение смеси сульфата калия, хлорида калия и воды валковым прессом.6. The method according to p. 5, and the agglomeration by pressing includes compaction of a mixture of potassium sulfate, potassium chloride and water by a roller press. 7. Способ по п. 6, причем агломерация прессованием включает в себя уплотнение смеси сульфата калия, хлорида калия и воды валковым прессом при удельном линейном усилии в диапазоне от 30 до 100 кН/см, предпочтительно от 40 до 80 кН/см, особенно предпочтительно от 45 до 75 кН/см, рассчитанном на диаметр валка 1000 мм и среднюю толщину хлопьев 10 мм.7. The method according to claim 6, wherein the compression agglomeration comprises densifying a mixture of potassium sulfate, potassium chloride and water with a roller press with a specific linear force in the range from 30 to 100 kN / cm, preferably from 40 to 80 kN / cm, particularly preferably from 45 to 75 kN / cm, calculated for a roll diameter of 1000 mm and an average flake thickness of 10 mm. 8. Способ по п. 6 или 7, причем уплотнение смеси сульфата калия, хлорида калия и воды проводят на валковом прессе, и способ включает последующее измельчение и классификацию хлопьев, полученных при уплотнении.8. The method according to p. 6 or 7, and the compaction of a mixture of potassium sulfate, potassium chloride and water is carried out on a roller press, and the method includes subsequent grinding and classification of flakes obtained by compaction. 9. Способ по одному из предыдущих пунктов, причем хлопья после процесса прессования увлажняют водой, в частности, во время измельчения и/или классификации.9. The method according to one of the preceding paragraphs, wherein the flakes are moistened with water after the pressing process, in particular during grinding and / or classification. 10. Способ по одному из предыдущих пунктов, причем грануляцию проводят при температуре в диапазоне 20-100°C.10. The method according to one of the preceding paragraphs, and granulation is carried out at a temperature in the range of 20-100 ° C. 11. Гранулят сульфата калия, получаемый способом по одному из предыдущих пунктов.11. Granulate potassium sulfate obtained by the method according to one of the preceding paragraphs. 12. Гранулят сульфата калия по п. 11, с содержанием хлорида калия от 0,1 до 7,5 вес.%, предпочтительно от 1,8 до 4,5 вес.%, особенно предпочтительно от 2,5 до 4,3 вес.%, рассчитанным как весовая доля используемой соли хлорид калия от используемого сульфата калия.12. The potassium sulfate granulate according to claim 11, with a potassium chloride content of from 0.1 to 7.5 wt.%, Preferably from 1.8 to 4.5 wt.%, Particularly preferably from 2.5 to 4.3 weight %, calculated as the weight fraction of the used potassium chloride salt of the potassium sulfate used. 13. Применение хлорида калия для улучшения механических свойств гранулята сульфата калия, в частности, для повышения сопротивления продавливанию и/или для повышения сопротивления истиранию.13. The use of potassium chloride to improve the mechanical properties of granules of potassium sulfate, in particular, to increase the resistance to bursting and / or to increase the resistance to abrasion.
RU2017114969A 2014-09-30 2015-09-30 Method of producing potassium sulphate granules, potassium sulphate granules obtained using said method, as well as use thereof RU2699315C2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102014014100.4A DE102014014100A1 (en) 2014-09-30 2014-09-30 Process for the preparation of potassium sulfate granules and the potassium sulphate granules obtained therefrom, and the use thereof
DE102014014100.4 2014-09-30
PCT/DE2015/000497 WO2016050235A1 (en) 2014-09-30 2015-09-30 Method for the production of sulphate of potash granulates, sulphate of potash granulate obtained thereby, and use thereof

Publications (3)

Publication Number Publication Date
RU2017114969A true RU2017114969A (en) 2018-11-05
RU2017114969A3 RU2017114969A3 (en) 2019-03-18
RU2699315C2 RU2699315C2 (en) 2019-09-04

Family

ID=54548001

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017114969A RU2699315C2 (en) 2014-09-30 2015-09-30 Method of producing potassium sulphate granules, potassium sulphate granules obtained using said method, as well as use thereof

Country Status (11)

Country Link
US (1) US20170225960A1 (en)
EP (1) EP3201159B1 (en)
CN (1) CN107001169A (en)
AU (1) AU2015327467B2 (en)
CA (1) CA2963014A1 (en)
CL (1) CL2017000774A1 (en)
DE (1) DE102014014100A1 (en)
ES (1) ES2736120T3 (en)
PL (1) PL3201159T3 (en)
RU (1) RU2699315C2 (en)
WO (1) WO2016050235A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017007105A1 (en) * 2017-07-28 2019-01-31 K + S Kali Gmbh Process for increasing the mechanical stability of potassium chloride compactates
DE102017010086A1 (en) * 2017-10-30 2019-05-02 K+S Aktiengesellschaft Granules containing polyhalite
DE102017125467A1 (en) * 2017-10-30 2019-05-02 K+S Aktiengesellschaft Process for the preparation of granules containing potassium, magnesium and sulfate
DE102017010084A1 (en) * 2017-10-30 2019-05-02 K+S Aktiengesellschaft Process for the preparation of polyhalide fertilizer granules
DE102017010085A1 (en) * 2017-10-30 2019-05-02 K+S Aktiengesellschaft Process for producing calcined polyhalide fertilizer granules
CN109956763A (en) * 2017-12-25 2019-07-02 中蓝连海设计研究院有限公司 A kind of method and potassium sulfate prilling process improving granular potassium sulfate intensity
EP4165003A1 (en) * 2020-06-10 2023-04-19 Tessenderlo Group NV Mixed fertilizer granules
WO2023052598A1 (en) * 2021-10-01 2023-04-06 Tessenderlo Group Nv Fertilizers comprising potassium and potassium solubilizing microorganisms

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1242249B (en) * 1961-07-14 1967-06-15 Wintershall Ag Process for the production of granulated mixed fertilizers from calcium cyanamide and potassium salt
US3502272A (en) * 1966-11-16 1970-03-24 Kloeckner Humboldt Deutz Ag Compacting method for finely grained potassium sulphate into shells and comminuting of the latter
US3513230A (en) * 1967-04-04 1970-05-19 American Potash & Chem Corp Compaction of potassium sulfate
DE2810640C2 (en) 1978-03-11 1983-03-17 Kali Und Salz Ag, 3500 Kassel Process for the manufacture of granular products
JP2527558B2 (en) * 1987-06-08 1996-08-28 クニミネ工業株式会社 Method for producing water-soluble granules
SU1770317A1 (en) * 1989-11-27 1992-10-23 Mo I Khim Mash Method of combined fertilizer production
DE4232567C1 (en) * 1992-09-29 1994-02-10 Kali & Salz Ag Granular sulphate fertiliser treatment to prevent dust formation during bulk transformation - comprises spraying with conc. urea soln.
US6299663B1 (en) * 1996-04-19 2001-10-09 Airborne Industrial Minerals Inc. Granulation method and apparatus therefor
US6805821B2 (en) * 1998-04-17 2004-10-19 Airborne Industrial Minerals Inc. Wet granulation method for generating granules
ZA996524B (en) * 1999-10-15 2000-06-28 Airborne Ind Minerals Inc Wet granulation method for generating granules.
RU2198862C1 (en) * 2002-02-20 2003-02-20 Серебряков Александр Иванович Nitrogen-potassium fertilizer and method for manufacture thereof
CN1793064A (en) 2005-12-19 2006-06-28 美盛公司 Pelletization of lemery salt
US9550703B2 (en) * 2013-03-01 2017-01-24 Nous, Llc Granulation method and system

Also Published As

Publication number Publication date
ES2736120T3 (en) 2019-12-26
PL3201159T3 (en) 2019-10-31
CL2017000774A1 (en) 2017-12-15
EP3201159A1 (en) 2017-08-09
US20170225960A1 (en) 2017-08-10
CA2963014A1 (en) 2016-04-07
CN107001169A (en) 2017-08-01
WO2016050235A1 (en) 2016-04-07
AU2015327467A1 (en) 2017-04-20
RU2699315C2 (en) 2019-09-04
RU2017114969A3 (en) 2019-03-18
DE102014014100A1 (en) 2016-03-31
AU2015327467B2 (en) 2018-05-17
EP3201159B1 (en) 2019-04-17

Similar Documents

Publication Publication Date Title
RU2017114969A (en) METHOD FOR PRODUCING POTASSIUM SULPHATE GRANULATES, POTASSIUM SULPHATE GRANULATES PRODUCED BY THIS METHOD, AND ITS APPLICATION
JP2016135731A5 (en)
RU2017140653A (en) METHOD FOR INCREASING THE CONTENT OF EXTRACTED RUBBER IN THE MATERIAL OF PLANT GUAULA
JP2016029150A5 (en)
CL2011000158A1 (en) Process for the production of manganese granules from uncalcined manganese ore according to the phases of preparing the size of the ore, adding fluxes; add binders, pelletize to produce a raw granulate and heat treatment; and manganese glanulate.
WO2016050232A3 (en) Method for the production of sulphate of potash granulates, sulphate of potash granulate obtained thereby, and use thereof
JP2016073898A5 (en)
DK2307531T3 (en) The pellet can be ground
JP2015231600A5 (en)
EA201391679A1 (en) EQUIPMENT FOR PREPARATION OF ORE CONCENTRATE FOR GRANULATION
BR112017009676A2 (en) binder compositions and iron ore pellet preparation processes
MX2014014746A (en) Process for obtaining briquettes from pelelt fines, dri sludge, dri fines and dust from dri dusting for being industrially used in procceses for producing direct reduction iron.
JP2019503911A5 (en)
MY197725A (en) A water purification composition
RU2010134733A (en) METHOD FOR PRODUCING MICROBALLS
JP2013047300A5 (en)
WO2014128055A3 (en) Particles containing carbon fibres, use and production thereof
CN104927398A (en) Preparation method of active light calcium carbonate
PL403267A1 (en) Method for producing the solid particle adsorbent
KR20130133433A (en) Pure graphene mass production method i
MX2015011394A (en) Condom.
Su-meng et al. Synthesis and applications of nanoparticles in food
UA104504U (en) A process for granulated potassium chloride
RU2013156224A (en) METHOD FOR PRODUCING TITANIUM DIBORIDE
RU2012115358A (en) METHOD FOR PRODUCING ORGANOMODIFIED CLAYS FOR NANOCOMPOSITES